An antagonist is a drug that can …Group of answer choicesdeactivate the enzyme that destroys a neurotransmitter.decrease reuptake of neurotransmitters.bind to post-synaptic receptors without activating them.bind to and activate post-synaptic receptors.

An antagonist is a substance that:a.Binds to the receptors without directly altering their functionsb.Binds to the receptors and initiates changes in cell function, producing submaximal effectc.Binds to the receptors and initiates changes in cell function, producing maximal effect

An antagonist is Multiple choice question.a type of brain scan that illuminates neural networks.a drug that blocks a neurotransmitter's effects.a drug that mimics or increases a neurotransmitter's effects.a large bundle of neurons that connects the brain's two hemispheres.

An (agonist/antagonist) is a drug that blocks a neurotransmitter's effects.

An agonist is Multiple choice question.a drug that increases a neurotransmitter's effects.the part of the neuron that carries information away from the cell body.a drug that blocks a neurotransmitter's effects.

An antagonist muscle is one that must relax and lengthen to allow the agonist muscle to contract.